CN110397745A - A kind of pressure regulator and its stop valve - Google Patents
A kind of pressure regulator and its stop valve Download PDFInfo
- Publication number
- CN110397745A CN110397745A CN201910670903.3A CN201910670903A CN110397745A CN 110397745 A CN110397745 A CN 110397745A CN 201910670903 A CN201910670903 A CN 201910670903A CN 110397745 A CN110397745 A CN 110397745A
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- valve
- valve inner
- pressure regulator
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
- F16K1/04—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle with a cut-off member rigid with the spindle, e.g. main valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0272—Construction of housing; Use of materials therefor of lift valves valves provided with a lining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
Abstract
The invention discloses a kind of pressure regulator and its stop valves, belong to pressure regulator field, a kind of pressure regulator and its stop valve, including valve body, the left and right ends of valve body are fixedly connected with flange, cylinder is provided in the middle part of valve body, the bottom of cylinder is provided with limited block, sliding sleeve is connected to valve inner sleeve in cylinder, cavity is offered in valve inner sleeve, the two sides of valve inner sleeve offer circulation groove, the upper end of cylinder has been connected through a screw thread cover, connector sleeve is fixedly connected in the middle part of cover, threaded rod has been connected through a screw thread in connector sleeve, the lower end of threaded rod is fixedly connected with plug, the upper end of threaded rod is fixedly connected with knob.It realizes airflow by installing valve inner sleeve, design cavity and circulation groove in valve inner sleeve in valve body, and valve inner sleeve is made of rubber, the cutting of air-flow, good airproof performance are realized in the cooperation of the plug and cavity that are driven by threaded rod, and valve inner sleeve convenient disassembly, it is convenient for maintenance replacement.
Description
Technical field
The present invention relates to pressure regulator fields, and in particular to arrives a kind of pressure regulator and its stop valve.
Background technique
Natural gas pressure regulating device is mainly used for carrying out pressure regulation to fuel gas flow, enables and enables to natural gas when gas circulation
It is enough to stablize transmission.
Existing pressure regulator generally all has cutting function, gas circulation can thoroughly be cut off, but existing cutting
Structure is mostly metal contact seal, leads to the poor sealing of cutting.And its internal cutting structure dismantles inconvenience, is unfavorable for
Carry out service work.Therefore, it is necessary to improve to the prior art.
Summary of the invention
The object of the present invention is to provide a kind of pressure regulator machine stop valve, it in valve body by installing valve inner sleeve, in valve
Design cavity and circulation groove in set, realize airflow, and valve inner sleeve is made of rubber, the plug and sky driven by threaded rod
The cutting of air-flow, good airproof performance, and valve inner sleeve convenient disassembly are realized in the cooperation of chamber, are convenient for maintenance replacement.
In order to achieve the above object, a kind of pressure regulator and its stop valve are provided in one embodiment of the present of invention, including
Valve body, the left and right ends of the valve body are fixedly connected with flange, and cylinder, the bottom of the cylinder are provided in the middle part of the valve body
It is provided with limited block, sliding sleeve is connected to valve inner sleeve in the cylinder, offer cavity in the valve inner sleeve, the two of the valve inner sleeve
Side offers circulation groove, and the upper end of the cylinder has been connected through a screw thread cover, connection is fixedly connected in the middle part of the cover
It covers, has been connected through a screw thread threaded rod in the connector sleeve, the lower end of the threaded rod is fixedly connected with plug, the threaded rod
Upper end be fixedly connected with knob.It realizes gas by installing valve inner sleeve, design cavity and circulation groove in valve inner sleeve in valve body
Stream circulation, and valve inner sleeve is made of rubber, the cutting of air-flow, sealing are realized in the cooperation of the plug and cavity that are driven by threaded rod
Property good, and valve inner sleeve convenient disassembly, be convenient for maintenance replacement.
Further, the valve body, flange, cylinder and limited block are an integral structure, and are made of stainless steel material,
Stainless steel material good antirust property, long service life.
Further, the bottom of the valve inner sleeve offers square groove, and the square groove and limited block slide fitting, described
Valve inner sleeve is made of rubber material, by the cooperation of square groove and limited block, can limit to valve inner sleeve, prevent valve inner sleeve
It rotates.
Further, the circulation groove is connected to cavity, and the circulation groove is in symmetric design, stream in the two sides of valve inner sleeve
Through slot is connected to cavity, when plug moves up, cavity can be connected to circulation groove, air-flow is passed through.
Further, the bottom of the connector sleeve is provided with flange, and the flange is slidably connected with cavity, and flange can be right
Valve inner sleeve has certain supporting role.
Further, the basal sliding fitting of the plug and cavity, the plug are made of stainless steel material, stainless steel
Material good antirust property, long service life, plug can be slided in cavity by threaded rod adjusting position.
Further, the cover, connector sleeve and flange are an integral structure, and are made of stainless steel material, stainless
Steel material good antirust property, wearability is good, long service life, so that component is not susceptible to wear.
In conclusion the invention has the following advantages that
1, this programme realizes airflow, and valve by installing valve inner sleeve, design cavity and circulation groove in valve inner sleeve in valve body
Inner sleeve is made of rubber, and the cutting of air-flow, good airproof performance, Er Qiefa are realized in the cooperation of the plug and cavity that are driven by threaded rod
Inner sleeve convenient disassembly is convenient for maintenance replacement.
2, valve body, flange, cylinder and limited block are an integral structure, and are made of stainless steel material, stainless steel material
Good antirust property, long service life.
3, the bottom of valve inner sleeve offers square groove, and square groove and limited block slide fitting, and valve inner sleeve is by rubber material system
At can be limited to valve inner sleeve, prevent valve inner sleeve from rotating by the cooperation of square groove and limited block.
4, circulation groove is connected to cavity, and circulation groove is in symmetric design in the two sides of valve inner sleeve, and circulation groove is connected to cavity,
When plug moves up, cavity can be connected to circulation groove, air-flow is passed through.
5, the bottom of connector sleeve is provided with flange, and flange is slidably connected with cavity, and flange can have valve inner sleeve certain
Supporting role.
6, the basal sliding fitting of plug and cavity, plug are made of stainless steel material, stainless steel material good antirust property,
Long service life, plug can be slided in cavity by threaded rod adjusting position.
7, cover, connector sleeve and flange are an integral structure, and are made of stainless steel material, stainless steel material rust-preventing characteristic
Can be good, wearability is good, long service life, so that component is not susceptible to wear.
Detailed description of the invention
Fig. 1 is the schematic diagram of one embodiment of the invention；
Fig. 2 is enlarged drawing at the A of Fig. 1 in one embodiment of the invention；
Fig. 3 is the valve inner sleeve side view of Fig. 1 in one embodiment of the invention；
Fig. 4 is the valve inner sleeve top view of Fig. 1 in one embodiment of the invention；
Fig. 5 is the valve inner sleeve bottom view of Fig. 1 in one embodiment of the invention.
Wherein, 1, valve body；2, flange；3, cylinder；4, limited block；5, valve inner sleeve；6, square groove；7, cavity；8, circulation groove；
9, cover；10, connector sleeve；11, flange；12, threaded rod；13, plug；14, knob.
Specific embodiment
Embodiment 1:
Please refer to Fig. 1-5, a kind of pressure regulator and its stop valve, including valve body 1, Fig. 1-5 is please referred to, the left and right ends of valve body 1 are solid
Surely it is connected with flange 2, the middle part of valve body 1 is provided with cylinder 3, and the bottom of cylinder 3 is provided with limited block 4, is slidably socketed in cylinder 3
There is valve inner sleeve 5, valve inner sleeve 5 and the inner wall of cylinder 3 fit closely, good airproof performance, offer cavity 7, valve inner sleeve 5 in valve inner sleeve 5
Two sides offer circulation groove 8, the upper end of cylinder 3 has been connected through a screw thread cover 9, and the middle part of cover 9 is fixedly connected with connection
10 are covered, threaded rod 12 has been connected through a screw thread in connector sleeve 10, threading action can occur for threaded rod 12 and connector sleeve 10, generate
Relative displacement, and threaded rod 12 and connector sleeve 10 are mechanical seal cooperation, the lower end of threaded rod 12 is fixedly connected with plug 13, spiral shell
The upper end of rasp bar 12 is fixedly connected with knob 14, and knob 14 can drive threaded rod 12 to rotate.
Referring to Fig. 1, valve body 1, flange 2, cylinder 3 and limited block 4 are an integral structure, and by stainless steel material system
At, stainless steel material good antirust property, long service life.The bottom of connector sleeve 10 is provided with flange 11, and flange 11 and cavity 7 are sliding
Dynamic connection, flange 11 can have certain supporting role to valve inner sleeve 5.The basal sliding fitting of plug 13 and cavity 7, plug
13 are made of stainless steel material, stainless steel material good antirust property, long service life, and plug 13 can adjust position by threaded rod 12
It sets, is slided in cavity 7.Cover 9, connector sleeve 10 and flange 11 are an integral structure, and are made of stainless steel material, stainless
Steel material good antirust property, wearability is good, long service life, so that component is not susceptible to wear.
Fig. 2 and Fig. 4 are please referred to, the bottom of valve inner sleeve 5 offers square groove 6, and square groove 6 and limited block 4 slide fitting, valve
Inner sleeve 5 is made of rubber material, by the cooperation of square groove 6 and limited block 4, can limit, be prevented in valve to valve inner sleeve 5
Set 5 rotates.Circulation groove 8 is connected to cavity 7, and circulation groove 8 is in symmetric design, circulation groove 8 and sky in the two sides of valve inner sleeve 5
Chamber 7 is connected to, and when plug 13 moves up, cavity 7 can be connected to circulation groove 8, air-flow is passed through.
The pressure regulator and its stop valve in valve body 1 by installing valve inner sleeve 5, design cavity 7 and circulation groove in valve inner sleeve 5
8, realize airflow, and valve inner sleeve 5 is made of rubber, when needing to cut off air-flow, 13 initial position of plug does not exist
The bottom of cavity 7, turning knob 14, knob 14 drive threaded rod 12 to rotate, and threading action occurs for threaded rod 12 and connector sleeve 10,
Opposite position is generated, so that threaded rod 12 moves down, the drive plug 13 of threaded rod 12 is moved downward to the bottom of cavity 7, to sky
The circulation groove 8 of the bottom of chamber 7 is closed, and the truncation of air-flow can be realized, the plug 13 and cavity 7 driven by threaded rod 12
Cooperation realize the cutting of air-flow, cover 9 and cylinder 3 are passed through screw thread by good airproof performance, and when needing to dismantle valve inner sleeve 5
Then the components such as threaded rod 12, plug 13 are taken out, then valve inner sleeve 5 are taken out by effect separation, 5 convenient disassembly of valve inner sleeve is convenient for
Carry out maintenance replacement.
Although being described in detail in conjunction with attached drawing to a specific embodiment of the invention, should not be construed as special to this
The restriction of the protection scope of benefit.In range described by claims, those skilled in the art are without creative work
The various modifications and deformation that can make still belong to the protection scope of this patent.
Claims (7)
1. a kind of pressure regulator and its stop valve, including valve body (1), it is characterised in that: the left and right ends of the valve body (1) are fixed to be connected
It being connected to flange (2), is provided with cylinder (3) in the middle part of the valve body (1), the bottom of the cylinder (3) is provided with limited block (4),
The interior sliding sleeve of the cylinder (3) is connected to valve inner sleeve (5), is offered cavity (7) in the valve inner sleeve (5), the valve inner sleeve (5)
Two sides offer circulation groove (8), and the upper end of the cylinder (3) has been connected through a screw thread cover (9), the middle part of the cover (9)
It is fixedly connected with connector sleeve (10), has been connected through a screw thread threaded rod (12) in the connector sleeve (10), the threaded rod (12)
Lower end be fixedly connected with plug (13), the upper end of the threaded rod (12) is fixedly connected with knob (14).
2. a kind of pressure regulator as described in claim 1 and its stop valve, it is characterised in that: the valve body (1), flange (2), cylinder
Body (3) and limited block (4) are an integral structure, and are made of stainless steel material.
3. a kind of pressure regulator as described in claim 1 and its stop valve, it is characterised in that: open the bottom of the valve inner sleeve (5)
Equipped with square groove (6), fitting is slided in the square groove (6) and limited block (4), and the valve inner sleeve (5) is made of rubber material.
4. a kind of pressure regulator as described in claim 1 and its stop valve, it is characterised in that: the circulation groove (8) is and cavity
(7) it is connected to, the circulation groove (8) is in symmetric design in the two sides of valve inner sleeve (5).
5. a kind of pressure regulator as described in claim 1 and its stop valve, it is characterised in that: the bottom of the connector sleeve (10) is set
It is equipped with flange (11), the flange (11) is slidably connected with cavity (7).
6. a kind of pressure regulator as described in claim 1 and its stop valve, it is characterised in that: the plug (13) and cavity (7)
Basal sliding fitting, the plug (13) is made of stainless steel material.
7. a kind of pressure regulator as described in claim 1 and its stop valve, it is characterised in that: the cover (9), connector sleeve (10)
It is an integral structure with flange (11), and is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670903.3A CN110397745A (en) | 2019-07-24 | 2019-07-24 | A kind of pressure regulator and its stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670903.3A CN110397745A (en) | 2019-07-24 | 2019-07-24 | A kind of pressure regulator and its stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110397745A true CN110397745A (en) | 2019-11-01 |
Family
ID=68325027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910670903.3A Pending CN110397745A (en) | 2019-07-24 | 2019-07-24 | A kind of pressure regulator and its stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397745A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3443789A (en) * | 1966-06-27 | 1969-05-13 | Custom Eng & Mfg Corp | Plug valve |
| US3907249A (en) * | 1973-03-15 | 1975-09-23 | Ba Installationsutveckling Ab | Valve device for restricting the flow of a liquid by a helical flow passage |
| US4811929A (en) * | 1984-10-26 | 1989-03-14 | Scaramucci John P | Needle valve seat |
| CN1232932A (en) * | 1999-03-25 | 1999-10-27 | 陈西火 | Durable leakproof mixed stop valve |
| CN2628817Y (en) * | 2003-07-29 | 2004-07-28 | 余金权 | Valve |
| CN201982678U (en) * | 2011-04-19 | 2011-09-21 | 青岛高压阀门有限公司 | Flange stop valve |
| CN202302284U (en) * | 2011-09-15 | 2012-07-04 | 西姆流体技术（上海）有限公司 | Regulating valve with multilayer sleeve structure |
| CN203421240U (en) * | 2013-07-18 | 2014-02-05 | 中国航天科技集团公司第六研究院第十一研究所 | Y type pilot-operated type water-attack pressure release valve system |
| CN105952961A (en) * | 2016-06-08 | 2016-09-21 | 贾广生 | Gathering and transporting split type control valve |
| RU2614439C1 (en) * | 2015-12-23 | 2017-03-28 | Общество с ограниченной ответственностью Финансово-промышленная компания "Космос-Нефть-Газ" | Shut-off needle valve of cartridge installation |
| CN108105398A (en) * | 2016-11-25 | 2018-06-01 | 刘冰飞 | A kind of new full blocking sealing structure |
-
2019
- 2019-07-24 CN CN201910670903.3A patent/CN110397745A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3443789A (en) * | 1966-06-27 | 1969-05-13 | Custom Eng & Mfg Corp | Plug valve |
| US3907249A (en) * | 1973-03-15 | 1975-09-23 | Ba Installationsutveckling Ab | Valve device for restricting the flow of a liquid by a helical flow passage |
| US4811929A (en) * | 1984-10-26 | 1989-03-14 | Scaramucci John P | Needle valve seat |
| CN1232932A (en) * | 1999-03-25 | 1999-10-27 | 陈西火 | Durable leakproof mixed stop valve |
| CN2628817Y (en) * | 2003-07-29 | 2004-07-28 | 余金权 | Valve |
| CN201982678U (en) * | 2011-04-19 | 2011-09-21 | 青岛高压阀门有限公司 | Flange stop valve |
| CN202302284U (en) * | 2011-09-15 | 2012-07-04 | 西姆流体技术（上海）有限公司 | Regulating valve with multilayer sleeve structure |
| CN203421240U (en) * | 2013-07-18 | 2014-02-05 | 中国航天科技集团公司第六研究院第十一研究所 | Y type pilot-operated type water-attack pressure release valve system |
| RU2614439C1 (en) * | 2015-12-23 | 2017-03-28 | Общество с ограниченной ответственностью Финансово-промышленная компания "Космос-Нефть-Газ" | Shut-off needle valve of cartridge installation |
| CN105952961A (en) * | 2016-06-08 | 2016-09-21 | 贾广生 | Gathering and transporting split type control valve |
| CN108105398A (en) * | 2016-11-25 | 2018-06-01 | 刘冰飞 | A kind of new full blocking sealing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |